Estimated U.S. Emissions of Nitrogen Oxides
(Million short tons)
Dataset Table:
Year | TOTAL | Highway vehicles | Off-Highway | Fuel combustion | 1 |
---|---|---|---|---|---|
1970 | 26.88 | 12.62 | 2.65 | 10.06 | 2 |
1975 | 26.38 | 12.06 | 2.97 | 10.49 | 3 |
1980 | 27.08 | 11.49 | 3.35 | 11.32 | 4 |
1985 | 25.76 | 10.93 | 3.58 | 10.05 | 5 |
Embedded Dataset Excel:
Dataset Excel:
table_04_46_060420.xlsxNotes:
Details may not add up to totals due to rounding in the source.
Description:
KEY: R = revised.
aIndustrial processes consists of chemical and allied product manufacturing, metals processing, petroleum and related industries, and other industrial processes; and solvent utilization, storage, and transport.
Source:
U.S. Environmental Protection Agency, Air Emissions Inventories, Air Pollutant Emissions Trends Data, National Annual Emissions, available at https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data as of May 7, 2020.